github/workflows: Bump actions/setup-python from 4 to 5.

Bumps [actions/setup-python](https://github.com/actions/setup-python) from
4 to 5.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/code_formatting.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
     - name: Install packages
       run: source tools/ci.sh && ci_c_code_formatting_setup
     - name: Run code formatting
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
     - name: Install packages
       run: source tools/ci.sh && ci_code_spell_setup
     - name: Run spell checker